package com.xxxx.filter;


import javax.servlet.*;
import java.io.IOException;

/**
 * @Author Str
 * @Date 2021/9/29 22:11
 * @Description :
 */
public class EncodingFilter implements Filter {

    public void init(FilterConfig filterConfig) throws ServletException {

    }

    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        servletRequest.setCharacterEncoding("utf-8");
        servletResponse.setCharacterEncoding("utf-8");
        filterChain.doFilter(servletRequest,servletResponse);  // 要让它继续向下走
    }

    public void destroy() {

    }
}
